By Elliot Gulliver-Needham An NHS leader has warned of widespread disruption this weekend as junior doctors enter the third day of their five-day walkout over pay. Junior doctors in England are staging their 11th strike in a long-running dispute with the government and will return to work on 2 July – just two days before voters go to the polls for the General Election. Stephen Powis, NHS national medical director, said urgent and emergency care this weekend was being prioritised and people should still call 999 in an emergency. However, he asked people to check on their neighbours and vulnerab…